Before your first go, you'll also want to peep these stories from women who have dabbled in butt sex and lived to tell the tale.
We did it a handful of times after that on 'special occasions' I have a fear of stretching out, ha , and all were amazing, but none can compare to that first-time feeling.
Lots of lube, slow, gentle motions, and patience move it quickly to the next phase, which is an exciting, pleasurable pressure.